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How much does a regional immunization registry increase documented immunization rates at primary care sites in rural
A Kempe1, J F Steiner, B L Renfrew
1Department of Pediatrics, University of Colorado Health Sciences Center, Denver 80218, USA. kempe.allison@tchden.org
Insights
Integrating immunization records from multiple regional sites significantly boosted immunization up-to-date (UTD) rates in a rural pediatric practice. This highlights the value of regional registries for improving vaccination coverage.
Area of Science:
- Pediatrics
- Public Health
- Health Informatics
Background:
- Childhood immunization is critical for disease prevention.
- Accurate tracking of immunization status is essential for maintaining high vaccination coverage rates.
- Rural pediatric practices may face challenges in accessing complete patient immunization histories.
Purpose of the Study:
- To assess the impact of integrating immunization records from various regional healthcare facilities on immunization up-to-date (UTD) rates.
- To evaluate the effectiveness of a regional approach to improving vaccination coverage in a rural pediatric setting.
Main Methods:
- A retrospective analysis of immunization records for children aged 3 months to 35 months (n = 876) was conducted.
- Immunization UTD rates were calculated for an index rural pediatric practice.
- Rates were then recalculated after sequentially adding records from a private practice, public primary care sites, and public health clinics within a two-county region.
Main Results:
- The integration of records from all regional sites increased documented UTD rates in the index practice across various age points.
- For example, UTD rates increased from 49% to 64% at 3 months and from 10% to 33% at 24 months.
- Statistically significant increases in UTD rates were observed at all measured age intervals (P <.025).
Conclusions:
- Regional immunization registries are valuable tools for enhancing immunization delivery and improving vaccination coverage.
- An ongoing commitment to collecting current and historical immunization data is crucial for the success of such registries.
- Collaborative data sharing across different healthcare settings can overcome limitations in tracking patient immunization histories.
Objective:
To determine increases in immunization up-to-date (UTD) rates at a rural pediatric practice with the sequential addition of records from other sites in a 2-county region.
Design/Methods:
UTD rates for children aged 3 months to 35 months (n = 876) were determined for the index practice and then recalculated after sequential addition of records from 1) the other private practice in the region, 2) 7 public primary care sites, and 3) 2 public health clinics in the region.
Results:
Adding records from all sites increased documented UTD rates in the index practice from 49% to 64% at 3 months (N = 33, P = 0.025), 50% to 68% at 5 months (N = 38, P = 0.008), 28% to 45% at 7 months (N = 113, P <.01), 29% to 54% at 12 months (N = 200, P <.001), 11% to 35% at 19 months (N = 124, P <.001), and 10% to 33% at 24 months (N = 368, P <.001).
Conclusions:
Regional registries will be valuable tools for immunization delivery if there is an ongoing commitment to effective collection of current and historical immunization data.